package com.sun.array;

import java.util.Arrays;

public class ArrayDemo06 {
    public static void main(String[] args) {

        int[] a = {1,2,3,4,43534,566,5678,234};
        System.out.println(a); //[I@1b6d3586

        //打印数组元素Arrays.toString
        //System.out.println(Arrays.toString(a));
        //printArray(a);

        Arrays.sort(a);//数组进行排序 ; 升序排序
        System.out.println(Arrays.toString(a));

        Arrays.fill(a,2,4,0);//数组填充
        System.out.println(Arrays.toString(a));
    }

    public static void printArray(int[] a){
        for (int i = 0; i < a.length ; i++) {
            if (i==0){
                System.out.print("[");
            }
            if (i==a.length-1){
                System.out.print(a[i]+"]");
            }else{
                System.out.print(a[i]+", ");
            }


            
        }
    }
}
